2124340533 has 32 divisors (see below), whose sum is σ = 3693989120. Its totient is φ = 1181096640.

The previous prime is 2124340507. The next prime is 2124340549. The reversal of 2124340533 is 3350434212.

2124340533 is a `hidden beast` number, since 2 + 124 + 3 + 4 + 0 + 533 = 666.

It is not a de Polignac number, because 2124340533 - 2²² = 2120146229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2124340497 and 2124340506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124340133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144898 + ... + 158883.

It is an arithmetic number, because the mean of its divisors is an integer number (115437160).

Almost surely, 2^2124340533 is an apocalyptic number.

It is an amenable number.

2124340533 is a deficient number, since it is larger than the sum of its proper divisors (1569648587).

2124340533 is a wasteful number, since it uses less digits than its factorization.

2124340533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303834 (or 303828 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2124340533 is about 46090.5688075120. The cubic root of 2124340533 is about 1285.5077874234.

Adding to 2124340533 its reverse (3350434212), we get a palindrome (5474774745).

It can be divided in two parts, 21243 and 40533, that added together give a triangular number (61776 = T₃₅₁).

The spelling of 2124340533 in words is "two billion, one hundred twenty-four million, three hundred forty thousand, five hundred thirty-three".